CN108999050A - A kind of pavement structure and its construction method - Google Patents

A kind of pavement structure and its construction method Download PDF

Info

Publication number
CN108999050A
CN108999050A CN201810852590.9A CN201810852590A CN108999050A CN 108999050 A CN108999050 A CN 108999050A CN 201810852590 A CN201810852590 A CN 201810852590A CN 108999050 A CN108999050 A CN 108999050A
Authority
CN
China
Prior art keywords
rubble
slurry seal
close
thickness
pavement structure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810852590.9A
Other languages
Chinese (zh)
Inventor
杨芳林
虞苗青
杨帅帅
虞青
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201810852590.9A priority Critical patent/CN108999050A/en
Publication of CN108999050A publication Critical patent/CN108999050A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C7/00Coherent pavings made in situ
    • E01C7/08Coherent pavings made in situ made of road-metal and binders
    • E01C7/32Coherent pavings made in situ made of road-metal and binders of courses of different kind made in situ
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C7/00Coherent pavings made in situ
    • E01C7/08Coherent pavings made in situ made of road-metal and binders
    • E01C7/32Coherent pavings made in situ made of road-metal and binders of courses of different kind made in situ
    • E01C7/325Joining different layers, e.g. by adhesive layers; Intermediate layers, e.g. for the escape of water vapour, for spreading stresses

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Road Paving Structures (AREA)

Abstract

The present invention relates to a kind of pavement structure and its construction methods.The Long-life Pavement Structure and material solution of a kind of suitable China's national situation are provided, the pavement structure includes soil matrix where road surface, soil matrix is upward where road surface, is followed successively by rubble cement concrete bottom, lower slurry seal, rubble cement concrete base, upper slurry seal, microlith pitch mixed layer, particulate formula sandstone pitch mixed layer;Slurry seal is respectively set above and below rubble cement concrete base in the present invention, since emulsified asphalt slurry seal has good impermeable role, avoids the invasion of rainwater or underground water to rubble cement concrete base;Pavement Structure Combination bearing capacity of the present invention is strong, is higher than conventional pitch road surface, and durability is good, and Rut resistance, waterproof, whole cracking resistance are superior, and cost is suitable, has good popularization and application foreground.

Description

A kind of pavement structure and its construction method
Technical field
The present invention relates to a kind of pavement structure and its construction methods, and road surface here is primarily referred to as carriageway road surface, road Face structure refers to the multilayered structure of its soil matrix to road surfaces.
Background technique
Emulsified asphalt is pitch and emulsifier under certain process acts, generates the liquid bitumen of oil-in-water or Water-In-Oil. Emulsified asphalt is that the road asphalt of usual applied at elevated temperature by mechanical stirring and chemically stable emulsification method, is diffused into water In and be liquefied as that viscosity under room temperature is very low, a kind of mobility pavement construction material well.It can be used with room temperature, it can also be with Cold, moist building stones are used together.Emulsified asphalt slurry seal is the aggregate chips or sand and emulsified asphalt, additional for appropriate gradation Agent and water, the pulpous state Emulsified Asphalt Mixture of flow regime made of mix by a certain percentage, uniformly paved the shape on road surface At tar seal, abbreviation SSC.It is in starchiness since these Emulsified Asphalt Mixture consistency are diluter, placement thickness is relatively thin, generally In 3cm hereinafter, can make to be restored rapidly at the road surfaces injury such as abrasion, aging, crack, smooth, loose, plays waterproof, prevents Sealing effect that is sliding, smooth, wear-resisting and improving surface feature.Emulsified asphalt slurry seal has the work of good barrier rainwater With.
Multifunctional long service road surface is the development trend of current road, mainly passes through reasonable structure and material Combination Design Guarantee that pavement proper structure is not damaged, even if there is damage general control on the surface layer on road surface, pavement proper structure can be for a long time Safe operation.The core requirement of design and construction is that pavement structure is worn away with anti-vibration, it is desirable that has good bearing capacity, anti-vehicle Rut ability and durability, structure failure mode substantially eliminate traditionally generally existing base's fatigue damage, it is not easy to Fatigue crack from below to up occurs, extends the long-term service life of road.Simultaneously also requirement can drain in time, noise reduction, in addition It is required that its surface is preferably provided with the ability of good antiskid.
The Long Life Asphalt Pavement research of European and American developed countries and application aspect have more document report, and main thought is Reach the purpose of design on longlife noodles road surface by increasing road bituminous layers thickness.China's Long Life Asphalt Pavement, which is still in, explores rank Section, China at this stage Semi rigid bituminous surface typical double layer bituminous concrete combination thickness generally in 10cm or so.In view of me The specific national conditions of state at this stage, great cost will necessarily be brought by indiscriminately imitating European and American developed countries' Long Life Pavement mentality of designing completely Pressure, therefore urgently find the Long-life Pavement Structure and material system for being suitble to current national conditions.
Summary of the invention
The technical problem to be solved by the present invention is to status in view of the above technology, it is suitable to provide a kind of cost, is suitble to China The Long-life Pavement Structure and material solution of national conditions.
The technical scheme of the invention to solve the technical problem is:
Soil matrix where a kind of pavement structure, including road surface pool slag blanket is arranged above soil matrix, which is characterized in that in the pool slag blanket Upwards, it is close that rubble cement concrete bottom, lower slurry seal, rubble cement concrete base, upper slurry seal, thick type are followed successively by It is close close with the modified drip of particulate formula with middle grain formula asphalt concrete layer, thick type with coarse grain formula asphalt concrete layer, thick type Green concrete layer.
The following are pavement structure further embodiments of the present invention.
The soil matrix is the real soil through tamping that thickness is at least 100cm;Cakes outer diameters of the pool slag blanket You be 10cm with Under build up for pool clinker stone points 2 times, including two layers of thickness is 35cm to the pool 45cm clinker rock layers.
The rubble cement concrete underlayer thickness is 10cm to 15cm, lower slurry seal with a thickness of 0.8cm to 1.2cm, Rubble cement concrete groundwork thickness is 25cm to 35cm, and for upper slurry seal with a thickness of 0.8cm to 1.2cm, thick type is close to match coarse grain Formula asphalt concrete layer is with a thickness of 10cm to 15cm, and particulate formula sandstone asphalt concrete layer is with a thickness of 4cm to 6cm.
It is that 8cm bulk below is broken that the rubble cement concrete bottom, which is by outer diameter with rubble cement concrete base, Spontaneous curing forms after stone, cement, water mixing pouring.
The lower slurry seal, upper slurry seal are by emulsified asphalt, the aggregate for meeting gradation, water, filler and addition Agent stirs into slurry mixture by design proportion, equably paves on the road surface, is wrapped up in multiple, demulsification, bleed, evaporation and consolidated The processes such as change are firmly combined together with former road surface, form closely knit, firm, wear-resisting road surface sealing.
The lower slurry seal, upper slurry seal slurry mixture be by include 1 part of emulsified asphalt, 2 parts of water, 8 parts of stones Powder, appropriate filler and additive mix, and component proportion is weight proportion.
The upper slurry seal and thick type are close with coarse grain formula asphalt concrete layer one layer of high-performance polyester cloth of laying.
The thick type it is close with coarse grain formula asphalt concrete layer be by particle outer diameter 35mm to 40mm rubble below with Natural cooling solidifies after the plain asphalt liquid mixing of heated fusing is poured, and the weight proportion of plain asphalt and rubble is 1 Than 8 to 10;The thick type it is close with Cakes outer diameters of middle grain formula asphalt concrete Ceng You be 20mm to 25mm rubble below and Natural cooling solidifies after the plain asphalt liquid mixing of heated fusing is poured, and the weight proportion of plain asphalt and rubble is 1 Than 8 to 10.
The thick type it is close with Cakes outer diameters of particulate formula modified asphalt concrete Ceng You be 10mm to 15mm sandstone below and Natural cooling solidifies after the modified pitch liquid mixing of heated fusing is poured, and the weight proportion of modified pitch and rubble is 1 Than 8 to 10.
The construction method on above-described road surface, including following construction procedure:
Step 1, cleaning road surface region surface, compacting road surface region form the soil matrix of the real soil of thickness at least 100cm;
Step 2 is 2 two layers of pool clinkers built up with a thickness of 35cm to 45cm of 10cm clinker stone in the pool below point by particle outer diameter Rock layers;
Step 3 manually and/or using vehicle-mounted mixing casting machine pours rubble cement concrete bottom, spontaneous curing after pouring;
Step 4 presses the above, forms lower slurry seal;
Step 5 manually and/or using vehicle-mounted mixing casting machine pours rubble cement concrete base, spontaneous curing after pouring;
Step 6 presses the above, slurry seal in formation;Or one layer of high-performance polyester cloth can be laid on upper slurry seal;
Step 7, by the above, formed thick type it is close with coarse grain formula asphalt concrete layer and thick type it is close match middle grain formula commonly drip Green concrete layer;
Step 8 presses the above, and it is close with particulate formula modified asphalt concrete layer to form thick type.
As described in the background section, multifunctional long service road base will be protected by reasonable structure and material Combination Design It is not damaged to demonstrate,prove pavement proper structure, even if there is damage general control on the surface layer on road surface, pavement proper structure can pacify for a long time Battalion for the national games.The core requirement of design and construction is that pavement structure is worn away with anti-vibration, it is desirable that has good bearing capacity, Rut resistance Ability and durability.Pavement proper structure is for a long time by rainwater soaking state anti-vibration abrasion, bearing capacity, rutting resistance and resistance to Long property can sharp fall.
Slurry seal is respectively set above and below rubble cement concrete base in the present invention, since emulsified asphalt slurry seal has There is good impermeable role, avoids the invasion of rainwater or underground water to rubble cement concrete base;Upper slurry seal barrier Water flow above, such as rainwater;Lower slurry seal obstructs following water flow, such as underground water.So anti-vibration abrasion, carrying can be obviously improved Power, rutting resistance and durability, and then can significantly promote the warranty life of road pavement proper structure.Even if there is damage one As control in the surface layer on road surface, i.e. rubble cement concrete base above section, pavement proper structure rubble coagulating cement soil matrix Layer and its following part can long-time safe operations.The repairing of rubble cement concrete base above section is with regard to more convenient.
The present invention can play the effectiveness of waterproof sealing, and rainwater is avoided to penetrate into base and soil matrix, and no setting is required expansion joint, Surface particulate formula sandstone pitch mixed layer and the close coarse grain formula asphalt concrete layer of matching of thick type make road surface running vehicle planarization and relax Adaptive is guaranteed.It can also drain in time simultaneously, noise reduction, and its surface also has good anti-slide performance.In addition, being directed to me The common reflection crack problem of state's Semi rigid bituminous surface reduces the harm of reflexive crackle, forms composite base, guarantees road The bearing capacity of face entirety.Pavement structure and combination of materials of the present invention substantially conforming to multifunctional long service road surface road pavement material and The requirement of structure type, Pavement Structure Combination bearing capacity of the present invention is strong, is higher than conventional pitch road surface, and durability is good, anti-vehicle Rut, waterproof, whole cracking resistance are superior, have good Popularization And Development prospect.
Detailed description of the invention
Fig. 1 is road surface structure schematic diagram of the present invention.
Specific embodiment
Below to illustrate a specific embodiment of the invention shown in Fig. 1.
As shown in Figure 1, soil matrix 1 where a kind of road surface structure, including road surface, pool slag blanket is arranged in soil matrix 1 above, on the pool Slag blanket is upward, is followed successively by rubble cement concrete bottom 2, lower slurry seal 3, rubble cement concrete base 4, upper slurry seal 5, thick type is close close close with thin with middle grain formula asphalt concrete layer 7, thick type with coarse grain formula asphalt concrete layer 6, thick type Grain formula modified asphalt concrete layer 8.
Soil matrix 1 is the real soil through tamping that thickness is at least 100cm;Slag blanket You Cakes outer diameters in the pool are 10cm pool slag below Block stone, which divides 2 times, to be built up, including two layers of thickness is 35cm to the pool 45cm clinker rock layers 9.
As shown in Figure 1, rubble cement concrete bottom 2 is with a thickness of 10cm to 15cm, lower slurry seal 3 is with a thickness of 0.8cm To 1.2cm, rubble cement concrete base 4 is with a thickness of 25cm to 35cm, and upper slurry seal 5 is with a thickness of 0.8cm to 1.2cm, slightly For the close coarse grain formula asphalt concrete layer 6 of matching of type with a thickness of 6cm to 8cm, thick type is close thick with middle grain formula asphalt concrete layer 7 Degree is 4cm to 6cm, and the close particulate formula modified asphalt concrete layer 8 of matching of thick type is with a thickness of 3cm to 5cm.
As shown in Figure 1, it is 8cm or less that rubble cement concrete bottom 2 and rubble cement concrete base 4, which are by outer diameter, Blocky rubble, cement, water mixing pour after spontaneous curing form.
Lower slurry seal 3, upper slurry seal 5 are for by emulsified asphalt, the aggregate for meeting gradation, water, filler and additive Slurry mixture is stirred by design proportion, equably paves on the road surface, is wrapped up in multiple, demulsification, bleed, evaporation and solidification Etc. processes be firmly combined together with former road surface, form closely knit, firm, wear-resisting road surface sealing.Lower slurry seal 3, The slurry mixture of upper slurry seal 5 can be by including that 1 part of emulsified asphalt, 2 parts of water, 8 parts of mountain flours, appropriate filler and additive mix It closes, component proportion is weight proportion.Upper slurry seal 5 can be laid with the close coarse grain formula asphalt concrete layer 6 of matching of thick type One layer of high-performance polyester cloth.High-performance polyester cloth can be purchased directly at home, and high-performance polyester cloth has preferable tensile strength And creep-resistant property, hence it is evident that road surface low-temperature cracking-resistance, fatigue resistance, anti-reflective are improved, to extend the use longevity on road surface Life.
Slightly the close coarse grain formula asphalt concrete layer 6 of matching of type is by particle outer diameter 35mm to 40mm rubble below and through adding Natural cooling solidifies after the plain asphalt liquid mixing of heat fusing is poured, the weight proportion of plain asphalt and rubble be 1 to 8 to 10;Thick type is close to be melted for 20mm to 25mm rubble below with heated with Cakes outer diameters of middle 7 You of grain formula asphalt concrete layer Natural cooling solidifies after the plain asphalt liquid mixing of change is poured, and the weight proportion of plain asphalt and rubble is 1 to 8 to 10.
Slightly type is close adds with Cakes outer diameters of 8 You of particulate formula modified asphalt concrete layer for 10mm to 15mm sandstone below and warp Natural cooling solidifies after the modified pitch liquid mixing of heat fusing is poured, the weight proportion of modified pitch and rubble be 1 to 8 to 10。
The construction method of pavement of road of the present invention, including following construction procedure:
Step 1, cleaning road surface region surface, compacting road surface region form the soil matrix of the real soil of thickness at least 100cm 1;
Step 2 is 2 two layers of pool clinkers built up with a thickness of 35cm to 45cm of 10cm clinker stone in the pool below point by particle outer diameter Rock layers 9;
Step 3 manually and/or using vehicle-mounted mixing casting machine pours rubble cement concrete bottom 2, spontaneous curing after pouring;
Step 4 presses the above, forms lower slurry seal 3;
Step 5 manually and/or using vehicle-mounted mixing casting machine pours rubble cement concrete base 4, spontaneous curing after pouring;
Step 6 presses the above, slurry seal 5 in formation;Or one layer of high-performance polyester can be laid on upper slurry seal 5 Cloth;
Step 7 presses the above, and it is close close common with middle grain formula with thick type with coarse grain formula asphalt concrete layer 6 to form thick type Asphalt concrete layer 7;
Step 8 presses the above, and it is close with particulate formula modified asphalt concrete layer 8 to form thick type.
Inventor has found that pavement proper structure is anti-by rainwater soaking state for a long time by long-term observation with practice Vibrating abrasion, bearing capacity, rutting resistance and durability can sharp fall.Based on this, the present invention is in rubble cement concrete Base up and down slurry seal is respectively set, due to emulsified asphalt slurry seal have good impermeable role, avoid rainwater or Invasion of the underground water to rubble cement concrete base;Upper slurry seal obstructs water flow, such as rainwater above;Lower slurry seal barrier Water flow below, such as underground water.So anti-vibration abrasion, bearing capacity, rutting resistance and durability can be obviously improved, and then can be big The warranty life of amplitude promotion road pavement proper structure.Even if there is damage general control on the surface layer on road surface, i.e. rubble cement Concrete base layer above section, pavement proper structure rubble cement concrete base and its following part safety can transport for a long time Battalion.The repairing of rubble cement concrete base above section is with regard to more convenient.

Claims (10)

1. pool slag blanket is arranged in soil matrix (1), soil matrix (1) above where a kind of pavement structure, including the road surface, which is characterized in that It is upward in the pool slag blanket, it is followed successively by rubble cement concrete bottom (2), lower slurry seal (3), rubble cement concrete base (4), upper slurry seal (5), thick type are close close mixed with middle grain formula plain asphalt with coarse grain formula asphalt concrete layer (6), thick type Solidifying soil layer (7), thick type are close to match particulate formula modified asphalt concrete layer (8).
2. pavement structure as described in claim 1, which is characterized in that the soil matrix (1) be thickness be at least 100cm through ramming Real real soil;Cakes outer diameters of the pool slag blanket You are built up for 2 times for 10cm clinker stone in the pool below point, including two layers of thickness is 35cm To the pool 45cm clinker rock layers (9).
3. pavement structure as described in claim 1, which is characterized in that the rubble cement concrete bottom (2) with a thickness of 10cm to 15cm, lower slurry seal (3) with a thickness of 0.8cm to 1.2cm, rubble cement concrete base (4) with a thickness of 25cm extremely 35cm, upper slurry seal (5) with a thickness of 0.8cm to 1.2cm, thick type it is close with coarse grain formula asphalt concrete layer (6) with a thickness of 6cm to 8cm, thick type is close to match middle grain formula asphalt concrete layer (7) with a thickness of 4cm to 6cm, and thick type is close with the modified drip of particulate formula Green concrete layer (8) is with a thickness of 3cm to 5cm.
4. pavement structure as described in claim 1, which is characterized in that the rubble cement concrete bottom (2) and rubble water Spontaneous curing forms after it is 8cm blocky rubble below, cement that cement concrete base (4), which is by outer diameter, water mixing is poured.
5. pavement structure as described in claim 1, which is characterized in that the lower slurry seal (3), upper slurry seal (5) are equal To stir into slurry mixture by design proportion by emulsified asphalt, the aggregate for meeting gradation, water, filler and additive, equably It paves on the road surface, is wrapped up in the processes such as multiple, demulsification, bleed, evaporation and solidification and be firmly combined together with former road surface, shape At closely knit, firm, wear-resisting road surface sealing.
6. pavement structure as claimed in claim 5, which is characterized in that the lower slurry seal (3), upper slurry seal (5) Slurry mixture is the component proportion by including that 1 part of emulsified asphalt, 2 parts of water, 8 parts of mountain flours, appropriate filler and additive mix For weight proportion.
7. pavement structure as described in claim 1, which is characterized in that the upper slurry seal (5) and thick type are close with coarse grain formula Asphalt concrete layer (6) is laid with one layer of high-performance polyester cloth.
8. pavement structure as described in claim 1, which is characterized in that the thick type is close to match coarse grain formula asphalt concrete layer It (6) is to mix natural cooling after pouring with the plain asphalt liquid of heated fusing by particle outer diameter 35mm to 40mm rubble below Solidify, the weight proportion of plain asphalt and rubble is 1 to 8 to 10;The thick type is close to match middle grain formula asphalt concrete Layer (7 outer diameters of) You Cakes be 20mm to 25mm rubble below mixed with the plain asphalt liquid of heated fusing pour after it is naturally cold But solidify, the weight proportion of plain asphalt and rubble is 1 to 8 to 10.
9. pavement structure as described in claim 1, which is characterized in that the thick type is close to match particulate formula modified asphalt concrete layer (8 outer diameters of) You Cakes are that 10mm to 15mm sandstone below mixes natural cooling after pouring with the modified pitch liquid of heated fusing Solidify, the weight proportion of modified pitch and rubble is 1 to 8 to 10.
10. the construction method on road surface as described in any one of claim 1 to 9, including following construction procedure:
Step 1, cleaning road surface region surface, compacting road surface region form the soil matrix of the real soil of thickness at least 100cm (1);
Step 2 is 2 two layers of pool clinkers built up with a thickness of 35cm to 45cm of 10cm clinker stone in the pool below point by particle outer diameter Rock layers (9);
Step 3 manually and/or using vehicle-mounted mixing casting machine pours rubble cement concrete bottom (2), naturally solid after pouring Change;
Step 4 is pressed as described in claim 5 or 6, and lower slurry seal (3) are formed;
Step 5 manually and/or using vehicle-mounted mixing casting machine pours rubble cement concrete base (4), naturally solid after pouring Change;
Step 6 presses slurry seal (5) in formation as described in claim 5 or 6;Or it can be laid with above in upper slurry seal (5) One layer of high-performance polyester cloth;
Step 7, by as claimed in claim 8, formed thick type it is close with coarse grain formula asphalt concrete layer (6) with thick type is close matches Grain formula asphalt concrete layer (7);
Step 8, by as claimed in claim 9, being formed, thick type is close to match particulate formula modified asphalt concrete layer (8).
CN201810852590.9A 2018-07-30 2018-07-30 A kind of pavement structure and its construction method Pending CN108999050A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810852590.9A CN108999050A (en) 2018-07-30 2018-07-30 A kind of pavement structure and its construction method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810852590.9A CN108999050A (en) 2018-07-30 2018-07-30 A kind of pavement structure and its construction method

Publications (1)

Publication Number Publication Date
CN108999050A true CN108999050A (en) 2018-12-14

Family

ID=64596947

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810852590.9A Pending CN108999050A (en) 2018-07-30 2018-07-30 A kind of pavement structure and its construction method

Country Status (1)

Country Link
CN (1) CN108999050A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10325107A (en) * 1997-03-24 1998-12-08 Nichireki Co Ltd Pavement repair structure and method for use in small-scale pavement restoration work
CN104894939A (en) * 2015-05-29 2015-09-09 武汉理工大学 Composite type road surface
CN205804068U (en) * 2016-07-02 2016-12-14 天鸿建设集团有限公司 Town road structure
CN206986653U (en) * 2017-06-26 2018-02-09 长沙市市政工程有限责任公司 A kind of anti-cracking waterproof sub-surface
US20180044862A1 (en) * 2016-01-22 2018-02-15 Reseach Institute Of Highway Ministry Of Transport Latex cement mortar poured anti-rutting pavement structure and paving method thereof
CN207227890U (en) * 2017-09-20 2018-04-13 浙江中富建筑集团股份有限公司 A kind of environment protection asphalt pavement structure
CN209243483U (en) * 2018-07-30 2019-08-13 杨芳林 A kind of pavement structure

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10325107A (en) * 1997-03-24 1998-12-08 Nichireki Co Ltd Pavement repair structure and method for use in small-scale pavement restoration work
CN104894939A (en) * 2015-05-29 2015-09-09 武汉理工大学 Composite type road surface
US20180044862A1 (en) * 2016-01-22 2018-02-15 Reseach Institute Of Highway Ministry Of Transport Latex cement mortar poured anti-rutting pavement structure and paving method thereof
CN205804068U (en) * 2016-07-02 2016-12-14 天鸿建设集团有限公司 Town road structure
CN206986653U (en) * 2017-06-26 2018-02-09 长沙市市政工程有限责任公司 A kind of anti-cracking waterproof sub-surface
CN207227890U (en) * 2017-09-20 2018-04-13 浙江中富建筑集团股份有限公司 A kind of environment protection asphalt pavement structure
CN209243483U (en) * 2018-07-30 2019-08-13 杨芳林 A kind of pavement structure

Similar Documents

Publication Publication Date Title
CN204000527U (en) A kind of old cement concrete pavement regeneration overlays road structure
CN103866667A (en) Semi-flexible heavy-load pavement paving structure
CN113215907B (en) Asphalt additional paving structure for old concrete pavement of urban road intersection and construction method thereof
CN209243483U (en) A kind of pavement structure
CN207259961U (en) A kind of Reflection Cracking type heavy traffic drainage pavement paving structure
CN101864717A (en) Semi-flexible base material and production method thereof
CN105113407B (en) Bridge deck pavement surface layer structure and maintenance construction method
CN110777595A (en) Pavement structure interlayer bonding structure with steel slag replacing natural stone and preparation method thereof
CN110714389A (en) Ultrathin high-performance composite semi-flexible surface layer pavement structure and construction method thereof
CN104927759B (en) A kind of interface adhesive material and black overlay structure and its construction technology of changing in vain based on the material
CN103194946A (en) Cement concrete bridge deck pavement structure capable of being applied to extreme operating environments
CN103334364A (en) Micro-surface pavement structure and micro-surface pavement construction method
CN108999050A (en) A kind of pavement structure and its construction method
CN107759140B (en) Self-compacting asphalt mixture and construction method thereof in repairing application of inspection well periphery and pit slot
KR102044882B1 (en) Road paving method
JPH10110402A (en) Pavement structure and construction method thereof
CN113250010B (en) Large-particle-size asphalt macadam flexible ballast bed and construction method thereof
CN112962380B (en) Construction method of asphalt pavement
CN211256538U (en) Ultrathin high-performance composite semi-flexible surface layer pavement structure
CN205711601U (en) A kind of super viscous wearing course paving structure of cement pavement enhancement mode
Putri et al. Experimental study on use of reclaimed asphalt pavement as aggregate substitution for flexible pavement
CN207259897U (en) A kind of mid temperature pitch pavement structure for cities and towns asphalt pavement rut damage repair
CN104947563A (en) Construction technology of expressway capable of bearing operation of heavy trucks
CN206328651U (en) A kind of combined type Semi-Rigid Pavement Structure
JPS61221404A (en) Bitumen paving method for regeneration of road

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination